245171808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3977

約数の個数: 144

約数和(自身を含む): 822721536

約数和(自身を除く): 577549728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 3923, 4464, 5208, 6944, 7812, 7846, 8928, 10416, 11769, 15624, 15692, 20832, 23538, 27461, 31248, 31384, 35307, 47076, 54922, 62496, 62768, 70614, 82383, 94152, 109844, 121613, 125536, 141228, 164766, 188304, 219688, 243226, 247149, 282456, 329532, 364839, 376608, 439376, 486452, 494298, 564912, 659064, 729678, 851291, 878752, 972904, 988596, 1094517, 1129824, 1318128, 1459356, 1702582, 1945808, 1977192, 2189034, 2553873, 2636256, 2918712, 3405164, 3891616, 3954384, 4378068, 5107746, 5837424, 6810328, 7661619, 7908768, 8756136, 10215492, 11674848, 13620656, 15323238, 17512272, 20430984, 27241312, 30646476, 35024544, 40861968, 61292952, 81723936, 122585904, 245171808]

約数ペア:

[(1, 245171808), (2, 122585904), (3, 81723936), (4, 61292952), (6, 40861968), (7, 35024544), (8, 30646476), (9, 27241312), (12, 20430984), (14, 17512272), (16, 15323238), (18, 13620656), (21, 11674848), (24, 10215492), (28, 8756136), (31, 7908768), (32, 7661619), (36, 6810328), (42, 5837424), (48, 5107746), (56, 4378068), (62, 3954384), (63, 3891616), (72, 3405164), (84, 2918712), (93, 2636256), (96, 2553873), (112, 2189034), (124, 1977192), (126, 1945808), (144, 1702582), (168, 1459356), (186, 1318128), (217, 1129824), (224, 1094517), (248, 988596), (252, 972904), (279, 878752), (288, 851291), (336, 729678), (372, 659064), (434, 564912), (496, 494298), (504, 486452), (558, 439376), (651, 376608), (672, 364839), (744, 329532), (868, 282456), (992, 247149), (1008, 243226), (1116, 219688), (1302, 188304), (1488, 164766), (1736, 141228), (1953, 125536), (2016, 121613), (2232, 109844), (2604, 94152), (2976, 82383), (3472, 70614), (3906, 62768), (3923, 62496), (4464, 54922), (5208, 47076), (6944, 35307), (7812, 31384), (7846, 31248), (8928, 27461), (10416, 23538), (11769, 20832), (15624, 15692)]